參數(shù)資料
型號: μPD75F4246(A)
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機微控制器
文件頁數(shù): 114/143頁
文件大小: 549K
代理商: ΜPD75F4246(A)
102
CHAPTER 4 SAMPLE PROGRAMS
4.6.3 RAM declaration
;
;
;
;
RAM definition (SRAM. INC)
EXTRN
EXTRN
EXTRN
EXTRN
RBSEND
RBRECV
RBRECVE
RBSTKS
EXTRN
EXTRN
RUCLK
RUCKS
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
RUERT
RUSADR
RUEADR
RURTYP
RUWTM
RUSCK
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
RFRCNT
RFLAST
RFERR
RFTM
RFSD
RFSDF
RFSDC
RFRD
RFRDF
RFSTS
RFBUF
RFSIG
RFMAIN
RFRSRT
RFROLD
RFRPNT
RFINRS
RFCSUM
EXTRN
EXTRN
EXTRN
EXTRN
EXTRN
RSVEN
RSIDC
RSELC
RSLADD
RSNAM
;Send buffer
;Receive buffer
;Last address of receive buffer
;Start address of stack
;CPU clocks (100-Hz units), for transfers to
μ
PD75F4264
;When “0”: clock supply, when “1”: use
μ
PD75F4264’s clock
; (RUCKS can only be set to “0” via the
μ
PD75F4264)
;Erase time (10-ms units)
;Write start address
;Write end address
;When “0”: write to flash memory, when “1”: write to EEPROM
;Write time (decimal notation), example: 50
μ
s = 0x0050
;Communication clock (100-Hz units), for communication with flash memory-
;equipped device
;Retry counter (retry counter for each module)
;Last flag (for judgment of completion, such as write completion)
;Type of error (no error if “0”)
;Used by timer (0 = start, 0 = end, 1 = continue)
;One-byte write data
;Send flag
;Counter for transmissions
;One-byte read data
;Receive flag
;Status data (device status)
;Write size (maximum of 16 bytes for
μ
PD75F4264)
;Silicon signature read flag
;Main processing branch flag
;Start point in receive data
;Start point in previous receive data
;Address for storing receive data
;Receive flag (set to “1” when one line of data is received)
;Checksum counter
;Vendor Code (NEC)
;ID Code
;Electrical Information
;Last Address
;Device Name
;////////////////////////////////////////////////////////////////////////////////////////////
;////////////////////////////////////////////////////////////////////////////////////////////
These are variables that are used in the sample program.
The following declarations must be included when using this sample program.
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